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Mary's Inventors Blog

By Mary Bellis, About.com Guide to Inventors since 1997

New Profiles

Wednesday July 11, 2007
I've added Ramon Barba and Felix Maramba to my list of famous Filipino inventors. Ramon Barba invented techniques to promote mango crop flowering using a potassium nitrate spray. Felix Maramba is the developer of one of the world's most profitable biogas systems.
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